A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of materials other than copper, iron or steel
NSN 6135-01-300-8455
NSN 6150-01-033-6701
NSN 5935-00-224-1735
NSN 5920-01-134-9666
NSN 5965-01-608-9404
NSN 5855-01-436-7621
NSN 6610-01-514-0408
NSN 2925-01-139-7106
NSN 5996-01-185-9733
NSN 6150-01-398-1138
NSN 5835-01-370-4292
NSN 5999-01-592-3206